[1] Univ Laval, Fac Pharm, Ctr Rech Cancerol, Quebec City, PQ, Canada
[2] Univ Laval, CHUQ, Hotel Dieu, Quebec City, PQ, Canada
[3] Maison Michel Sarrazin, Quebec City, PQ, Canada
[4] Maison Michel Sarrazin, Sillery, PQ, Canada
[5] Inst Soins Palliatifs, Serv Sante Elisabeth Bruyere, Ottawa, ON, Canada
[6] Univ Laval, Ecole Serv Social, Quebec City, PQ G1K 7P4, Canada
[7] Univ Laval, Fac Sci Infirm, Quebec City, PQ G1K 7P4, Canada